西蒙如此专注于他的电脑游戏，以至于没有注意到我进来。

Simon ___was so ___absorbed ___in his computer game that he didn't notice me come in.

我们如此专注于听鸟叫，以至于一开始没有注意到他们。

We ___were ___absorbed ___in listening to the birds singing and didn't notice them at first.

她完全专注于她的书，以至于错过了火车上的站点。

She ___was completely ___absorbed ___in her book and missed her stop on the train.